Home / Blog / 5G OCS Real-Time Charging
Best Practices

5G OCS: A Comprehensive Real-Time Charging Model for the New Age 5G Services

Understanding the critical role of Online Charging Systems in 5G services and how mobile operators can use real-time billing to deliver smooth customer experiences.

Krunal
Krunal
Technical Architect
January 16, 2025
10 min read
5G OCS Real-Time Charging

5G OCS – What you should know as a Mobile Services Operator?

There is a lot of excitement around 5G mobile services. Some operators have already launched 5G services and some are on the verge of launching theirs. There are some new age services using e-sims that are making innovative packaging of the underlying 5G services from MNOs (Mobile Network Operators) and preparing their own value-added 5G services (such as travel e-sims for example).

Whether you are an MNO or an MVNO (Mobile Virtual Network Operator), if you are offering prepaid packages for 5G mobile services, you are bound to hear terms like 5G OCS and 5G BSS. If you want to know more about these systems and how they could benefit you during your 5G launch, you are at the right place to know more about them.

A critical function that 5G plans depend on, is real time billing. Let us first find out what is real time billing and then more about 5G OCS and 5G BSS systems.

What is Real Time Billing?

A real time billing is defined as rating and charging of a consumption of a particular service in an online, real time manner. This means deduction of your usage quota in a real time manner. You use some mobile data and your quota is immediately reduced. All your prepaid mobile services are rated and charged real time.

Real-Time Billing Benefits

1
Instant Usage Alerts
If you are used to 4G mobile data services and receiving online alerts about how much data you have used so far in a day, those alerts are coming to you from a real time billing system.
2
Transparent Usage Tracking
A real time billing system is a back end system that users don't associate with when they use their 4G or 5G mobile services. However, this system is responsible for alerting them, rating them and deducting their usage quota in the back end.

As a mobile services operator who is looking for right systems for launch of their 5G services, you need to find a suitable BSS (Business Support System) provider with an OCS (Online Charging System) offering. Let us find out more about these 2 systems.

What is 5G BSS or 5G Business Support System?

A BSS system supports telecom companies on the business side, starting from prospect customer identification and targeting through the CRM system, to converting the target customer as an actual customer and provisioning them on the network, to creating their sales orders, rating and charging their usage, and collecting payments for their consumption.

The traditional BSS systems provided by bigger corporate are not fully up-to-date to support 5G services. They are the big, monolithic, old technology giants who find it difficult to move fast and adapt quickly to technology changes. A 5G BSS system needs to be in sync with the new age technology of the 5G era and cope up with the low latency, high volume traffic seamlessly.

A 5G BSS system needs to adapt to new trends such as management of e-sims, newer network equipment that are used by 5G services, demands of customer self service portals and CRM systems are flexible enough to present more meaningful data outcomes to sales people.

It is becoming more and more difficult for telecom companies to rely on the BSS solutions of the old times and they need to start making transitions to the new age BSS systems to support them in the upcoming era of 5G and 6G.

Know more about 5G OCS – Online Charging System

An Online Charging System rates and charges the consumption of a service in an online, real time manner. An OCS system is an inherent component of the greater BSS solution. In some cases, telecom companies implement billing systems from one vendor and use an OCS system of another, because the original billing system provider does not support them with the OCS function.

Is there any difference between OCS for 5G and OCS for 4G?

Functionally, not much different although there are some differences emerging slowly in terms of rating and charging. However, the real difference between a 4G OCS and a 5G OCS stems from a very low latency and a very volume traffic that 5G represents.

OCS
Real-Time

Speed Comparison: 4G vs 5G

4G Average Speed
100 Mbps
Subscriber level: 30 Mbps
5G Average Speed
1 Gbps+
Subscriber level: 200 Mbps

A 4G data service transmits data at the speed of 100 MBPS whereas 5G promises to transmit data at the speed of 1 GBPS. The average speeds at the subscriber level have been found to be 30 MBPS average for 4G and 200 MBPS average for 5G.

What's more? 4G specification is set to increase these data speeds to 1 TBPS, which is insanely high, and can cannot imagine what transformation these data speeds will bring to various industries. Even in average speed of 10 GBPS could bring about huge transformation.

However, one thing is clear: A 5G or a 6G OCS system needs to be upward scalable. The telecom companies need to start making investment into the new age technology and OCS system providers who provide smooth, new technology solutions.

Evolving 5G Charging Features

The functional differences in 5G charging are stemming from the fact that mobile plans are becoming more and more flexible, with the advent of add-on data packages, and independent data services not linked to the original plan. For example, if user's quota expires on the original plan but he or she is using an add-on data package, then the data service continues to function without any disruption in the service as long as there is quota available in that package.

New Service Offerings

📱

Mobile Data Services

Certain e-sim offerings are being provided only with mobile data services. Subscribers do not need calling or text messaging services because they carry out their calls with mobile data using VoIP technology like any internet-based calling app such as Skype or WhatsApp.

📦

Flexible Add-Ons

Add-on packages allow customers to supplement their existing plans without disruption, ensuring continuous service even when primary quotas are exhausted.

"A 5G OCS system needs to be upward scalable to handle the massive transformation that high-speed data will bring to the telecom industry."

EarnBill – A BSS Solution and An Online Charging System for 5G Services

EarnBill stands out as a comprehensive BSS solution that provides a hardened OCS system for 5G services. It fully meets the above mentioned functional and technical requirements to meet the 5G challenge. EarnBill is making a difference and helping organizations succeed in their telco business endeavours.

Why EarnBill for 5G OCS?

Low Latency Support

Designed to handle ultra-low latency requirements of 5G networks with real-time processing capabilities.

📈

High Volume Traffic

Scalable architecture that seamlessly handles the massive traffic volumes of 5G services.

🔧

Modern Technology

Built with new-age technology stack that adapts quickly to emerging 5G requirements.

Flexible Billing

Supports complex pricing models including add-on packages and independent data services.

Looking Ahead

As 5G continues to evolve and 6G development begins, the importance of having a powerful, scalable OCS system cannot be overstated. Mobile operators who invest in modern BSS and OCS solutions today will be well-positioned to capitalize on the opportunities that next-generation networks bring.

The transition from legacy systems to new-age platforms is not just a technical upgrade. It's a strategic necessity for staying competitive in the rapidly evolving telecom landscape.

TAGS
5G OCS Online Charging System Real-Time Billing BSS Systems Telecom Billing 5G Services
Share this article:

Ready for 5G Real-Time Charging?

Discover how EarnBill's OCS solution can power your 5G services with smooth real-time billing

Related Articles

5G Monetization
Product Updates

5G Monetization: BSS Platforms Role

Read More →